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Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Minimum Future Lease Obligations
2019   $ 217,000  
2020     222,000  
2021     57,000  
Schedule of Aggregate Commitment Amounts
2019   $ 2,907,000  
2020     2,614,000  
2021     1,871,000  
2022     525,000  
2023     279,000